CN204755373U - Contraction type fan that prevents dust - Google Patents
Contraction type fan that prevents dust Download PDFInfo
- Publication number
- CN204755373U CN204755373U CN201520492415.5U CN201520492415U CN204755373U CN 204755373 U CN204755373 U CN 204755373U CN 201520492415 U CN201520492415 U CN 201520492415U CN 204755373 U CN204755373 U CN 204755373U
- Authority
- CN
- China
- Prior art keywords
- fan
- swivel mount
- fixed frame
- connecting rod
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a contraction type fan that prevents dust, including fan base, shield, telescopic machanism and fan mechanism, upper portion in the fan base is equipped with the apron and receive and releases the groove, and the both sides limit middle part that the apron receive and release the groove is equipped with the semicircular recess, and in addition, the rear side of fan base is equipped with the plug wire, is equipped with fan fixed frame in the fan mechanism, and fan fixed frame's both sides are equipped with anti -skidding line, and the top at fan fixed frame is established to the shield, be equipped with fixing base, lower fixing base, first connecting rod and second connecting rod in the telescopic machanism, go up the upper end fixed connection fan fixed frame of fixing base, upward articulate through first round pin axle between fixing base and the first connecting rod. The utility model discloses the first swivel mount and the second swivel mount that set up make the fan multi -angle to adjust to improve the practicality of fan, the telescopic machanism and the shield that set up can be packed up the fan when the fan does not use to play dirt -proof effect.
Description
Technical field
The utility model relates to field of household appliances, specifically a kind of telescopic type dust-proof fan.
Background technique
Current, in daily life, handle official business before computer, study or amusement time, usually can use small-sized fan, existing small-sized fans generally can only regulate blowing angle along direction.Meanwhile, when not using fan, fan usually can fall one deck ash; When not using fan in the winter time for a long time, usually fan packing box can be loaded and block dust, be taken out by fan when being by the time suitable for fan again, storing fan like this can be more bothersome.
Model utility content
The purpose of this utility model is the telescopic type dust-proof fan providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of telescopic type dust-proof fan, comprise fan base, dust cover, extending means and fan, top in described fan base is provided with cover plate folding and unfolding groove, semicircular groove is provided with in the middle part of the dual-side of cover plate folding and unfolding groove, in addition, the rear side of fan base is provided with plug wire, is provided with fan fixed frame in fan, the both sides of fan fixed frame are provided with anti-slip veins, and dust cover is located at the top of fan fixed frame; Upper fixed seat, lower fixed seat, first connecting rod and second connecting rod is provided with in described extending means, the upper end of upper fixed seat is fixedly connected with fan fixed frame, by the first hinge between upper fixed seat and first connecting rod, by the second hinge between first connecting rod and second connecting rod, by the 3rd hinge between second connecting rod and lower fixed seat; The first swivel mount, the second swivel mount and fan is provided with in described fan, first swivel mount is set in fan fixed frame, second swivel mount is set in the first swivel mount, be rotationally connected by the sidewall of the first running shaft and fan window in the middle part of the dual-side up and down of the first swivel mount, be rotationally connected by the sidewall of the second running shaft and the first swivel mount in the middle part of the limit, the left and right sides of the second swivel mount, the inside of the second swivel mount is installed with fan.
Further: described fan fixed frame and dust cover with the use of.
Further: described lower fixed seat is fixed on the bottom of cover plate folding and unfolding groove.
Compared with prior art, structure of the present utility model is simple, easy to use, and the first swivel mount of setting and the second swivel mount make fan multi-angle to regulate, thus improve the practicability of fan; Fan can be packed up when fan does not use by the extending means arranged and dust cover, and plays dust-proof effect.
Accompanying drawing explanation
Fig. 1 is a kind of side-looking structural representation of telescopic type dust-proof fan.
Fig. 2 is the structural representation that a kind of telescopic type dust-proof fan covers dust cover.
Fig. 3 is a kind of plan view of telescopic type dust-proof fan.
Embodiment
Be described in more detail below in conjunction with the technological scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of telescopic type dust-proof fan, comprise fan base 1, dust cover 4, extending means and fan, top in described fan base 1 is provided with cover plate folding and unfolding groove 2, semicircular groove 6 is provided with in the middle part of the dual-side of cover plate folding and unfolding groove 2, in addition, the rear side of fan base 1 is provided with plug wire 3, fan fixed frame 7 is provided with in fan, the both sides of fan fixed frame 7 are provided with anti-slip veins 5, dust cover 4 is located at the top of fan fixed frame 7, and fan fixed frame 7 and dust cover 4 with the use of; Upper fixed seat 11, lower fixed seat 19, first connecting rod 15 and second connecting rod 17 is provided with in described extending means, the upper end of upper fixed seat 11 is fixedly connected with fan fixed frame 7, hinged by the first bearing pin 12 between upper fixed seat 11 and first connecting rod 15, hinged by the second bearing pin 16 between first connecting rod 15 and second connecting rod 17, hinged by the 3rd bearing pin 18 between second connecting rod 17 and lower fixed seat 19, lower fixed seat 19 is fixed on the bottom of cover plate folding and unfolding groove 2, second connecting rod 17 is provided with two, first connecting rod 15 on the second bearing pin 16 between two second connecting rods 17; When needs use fan constantly, by groove 6, fan fixed frame 7 is pulled out in cover plate folding and unfolding groove 2, then pull extending means to make fan fixed frame 7 be positioned at the top of fan base 1, then start fan; When not using fan, extending means being taken in cover plate folding and unfolding groove 2, then fan fixed frame 7 being pressed in cover plate folding and unfolding groove 2; The first swivel mount 8, second swivel mount 9 and fan 13 is provided with in described fan, first swivel mount 8 is set in fan fixed frame 7, second swivel mount 9 is set in the first swivel mount 8, be rotationally connected by the sidewall of the first running shaft and fan window 3 in the middle part of the dual-side up and down of the first swivel mount 8, be rotationally connected by the sidewall of the second running shaft and the first swivel mount 8 in the middle part of the limit, the left and right sides of the second swivel mount 9, the inside of the second swivel mount 9 is installed with fan 13; During use, open power supply, according to the as installed position of user of service, then regulating the first swivel mount 8 and the second swivel mount 9 to make fan 13 be in appropriate location, when not using fan, dust cover 4 being covered on fan fixed frame 7.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned mode of execution, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. a telescopic type dust-proof fan, comprise fan base (1), dust cover (4), extending means and fan, it is characterized in that, top in described fan base (1) is provided with cover plate folding and unfolding groove (2), semicircular groove (6) is provided with in the middle part of the dual-side of cover plate folding and unfolding groove (2), in addition, the rear side of fan base (1) is provided with plug wire (3), fan fixed frame (7) is provided with in fan, the both sides of fan fixed frame (7) are provided with anti-slip veins (5), dust cover (4) is located at the top of fan fixed frame (7), upper fixed seat (11), lower fixed seat (19), first connecting rod (15) and second connecting rod (17) is provided with in described extending means, the upper end of upper fixed seat (11) is fixedly connected with fan fixed frame (7), hinged by the first bearing pin (12) between upper fixed seat (11) and first connecting rod (15), hinged by the second bearing pin (16) between first connecting rod (15) and second connecting rod (17), hinged by the 3rd bearing pin (18) between second connecting rod (17) and lower fixed seat (19), the first swivel mount (8) is provided with in described fan, second swivel mount (9) and fan (13), first swivel mount (8) is set in fan fixed frame (7), second swivel mount (9) is set in the first swivel mount (8), be rotationally connected by the sidewall of the first running shaft and fan window (3) in the middle part of the dual-side up and down of the first swivel mount (8), be rotationally connected by the sidewall of the second running shaft and the first swivel mount (8) in the middle part of the limit, the left and right sides of the second swivel mount (9), the inside of the second swivel mount (9) is installed with fan (13).
2. a kind of telescopic type dust-proof fan according to claim 1, is characterized in that, described fan fixed frame (7) and dust cover (4) with the use of.
3. a kind of telescopic type dust-proof fan according to claim 1, is characterized in that, described lower fixed seat (19) is fixed on the bottom of cover plate folding and unfolding groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492415.5U CN204755373U (en) | 2015-07-09 | 2015-07-09 | Contraction type fan that prevents dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492415.5U CN204755373U (en) | 2015-07-09 | 2015-07-09 | Contraction type fan that prevents dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755373U true CN204755373U (en) | 2015-11-11 |
Family
ID=54470084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492415.5U Expired - Fee Related CN204755373U (en) | 2015-07-09 | 2015-07-09 | Contraction type fan that prevents dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090786A (en) * | 2016-07-27 | 2016-11-09 | 重庆两江节能服务有限公司 | A kind of LED lamp structure |
| CN106593915A (en) * | 2017-01-13 | 2017-04-26 | 湖南谭风网络技术有限公司 | Foldable fan |
-
2015
- 2015-07-09 CN CN201520492415.5U patent/CN204755373U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090786A (en) * | 2016-07-27 | 2016-11-09 | 重庆两江节能服务有限公司 | A kind of LED lamp structure |
| CN106090786B (en) * | 2016-07-27 | 2019-04-16 | 重庆两江智慧城市投资发展有限公司 | A kind of LED lamp structure |
| CN106593915A (en) * | 2017-01-13 | 2017-04-26 | 湖南谭风网络技术有限公司 | Foldable fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160709 |